Fiction or no fiction humans have morality an their works reflect that. And readers reading said works can reject events in those stories if they go against their moral code
In fiction or IRL, it is wrong to without consent take advantage of a body that is not yours
It's not the same Earth, hell we don't even know if it's Earth.
You are reading a story that has hinted rape, pillaging, human trafficking, slavery, murder , thievery, torture, corrupt government, etc and you're complaining of gag tropes?
Why is that alright, but guys being portrayed in gags is a cardinal sin?
Even the heroes murder, why is murder so desensitized, but peeping is a no can do?